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After two and a half years of construction, it was time to get the beautiful model in the air. Gerhard Grambow is the proud owner and pilot of this unique piece. Model data: Scale: 1/2 (50%) Span: 4 m / 157.5" Weight: 24.6 kg / 54.5 pounds Engine: Armin De Vries UML300cc 5 cylinder 4 stroke rotary Propeller: 40 x 20 Kit: scratch built by Horst "Hotte" Sahl, supported by Michael Rohbrahn Baubericht / Construction work: https://www.rc-network.de/threads/caudron-typ-n-m-1-2-mit-umlaufmotor-bauberic

54K views · 932 reactions | Sepp Schmirl flies his unique RED BULL Cobra TAH-1F at the mini airshow of the Barone Rosso in Fagagna / Italy FULL VIDEO >>> https://youtu.be/6ea9nLshNcA Model data: Scale 1/4 Rotor diam.: 3.35m Lenght: 3.42m Hight: 1m Wide: 0.85m Turbine: Jakadofsky Pro XL Weight: 38kg 18 servos Time to build: 1,600 hours Here you can find the full scale Cobra of RED BULL https://www.flyingbulls.at/de/flotte/bell-cobra-tah-1f/ | RC Scale Airplanes | Facebook